Drill bit



FIG. 1 is a perspective view of a drill bit embodying the invention.

FIG. 2 is a front view of the drill bit shown in FIG. 1, the rear view being substantially the same as the front view.

FIG. 3 is a side view of the drill bit shown in FIG. 1, the opposite side view being substantially the same as the illustrated side view.

FIG. 4 is a top view of the drill bit shown in FIG. 1; and,

FIG. 5 is a bottom view of the drill bit shown in FIG. 1.

The elements shown in broken lines are for illustrative purposes only and form no part of the claimed design. 

We claim the ornamental design for a drill bit, as shown and described. 